51470031

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 74638080

約数和(自身を除く): 23168049

約数列:

[1, 3, 19, 57, 61, 113, 131, 183, 339, 393, 1159, 2147, 2489, 3477, 6441, 6893, 7467, 7991, 14803, 20679, 23973, 44409, 130967, 151829, 281257, 392901, 455487, 843771, 902983, 2708949, 17156677, 51470031]

約数ペア:

[(1, 51470031), (3, 17156677), (19, 2708949), (57, 902983), (61, 843771), (113, 455487), (131, 392901), (183, 281257), (339, 151829), (393, 130967), (1159, 44409), (2147, 23973), (2489, 20679), (3477, 14803), (6441, 7991), (6893, 7467)]